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#
#   http://www.apache.org/licenses/LICENSE-2.0
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from __future__ import annotations

import jmespath
from chart_utils.helm_template_generator import render_chart


class TestSchedulerPdb:
    """Tests Scheduler PDB."""

    def test_should_pass_validation_with_just_pdb_enabled_v1(self):
        render_chart(
            values={"scheduler": {"podDisruptionBudget": {"enabled": True}}},
            show_only=["templates/scheduler/scheduler-poddisruptionbudget.yaml"],
        )  # checks that no validation exception is raised

    def test_should_pass_validation_with_just_pdb_enabled_v1beta1(self):
        render_chart(
            values={"scheduler": {"podDisruptionBudget": {"enabled": True}}},
            show_only=["templates/scheduler/scheduler-poddisruptionbudget.yaml"],
            kubernetes_version="1.16.0",
        )  # checks that no validation exception is raised

    def test_should_add_component_specific_labels(self):
        docs = render_chart(
            values={
                "scheduler": {
                    "podDisruptionBudget": {"enabled": True},
                    "labels": {"test_label": "test_label_value"},
                },
            },
            show_only=["templates/scheduler/scheduler-poddisruptionbudget.yaml"],
        )

        assert "test_label" in jmespath.search("metadata.labels", docs[0])
        assert jmespath.search("metadata.labels", docs[0])["test_label"] == "test_label_value"

    def test_should_pass_validation_with_pdb_enabled_and_min_available_param(self):
        render_chart(
            values={
                "scheduler": {
                    "podDisruptionBudget": {
                        "enabled": True,
                        "config": {"maxUnavailable": None, "minAvailable": 1},
                    }
                }
            },
            show_only=["templates/scheduler/scheduler-poddisruptionbudget.yaml"],
        )  # checks that no validation exception is raised
